spray quenching इन हिंदी

spray: छींटा मारना टहनी

quenching: शमन शांति ठंडा

	1.	Un - thoroughly heating and spraying quenching process for large size monoblock backup roll
	2.	Improvement for spray quenching process of grooved roll with integrally differential heating

अंग्रेज़ी→नहीं। नहीं।→अंग्रेज़ी